Finding the Fourth Proportional to 124,662.72, 186,880.98 and 49,767.12

Step by Step Solution

1. Step 1: Write the proportion equation
   124,662.72 : 186,880.98 = 49,767.12 : x
2. Step 2: Convert to fraction form
   124,662.72/186,880.98 = 49,767.12/x
3. Step 3: Cross multiply
   124,662.72x = 186,880.98 × 49,767.12
4. Step 4: Simplify right side
   124,662.72x = 9,300,528,157.38
5. Step 5: Solve for x
   x = 9,300,528,157.38/124,662.72
6. Step 6: Final answer
   x = 74,605.53